价格:未填
供应:99999
发货:3天内
·LEDdisplay·Withstand,freeswivelingforthebestviewingdirection·Stage-by-stagesoundalarm·Optionalsensorstyleandcolor·Humanvoicealarm(option)·Anti-freezing,rainy-proofdesign,workwellunderextremecoldweather Specifications: ·Workingvoltage:DC12V2V ·PowerInput:5W(max) ·Beeper:80dB·Workingtemperature:-40~+80°C·Frequency:40KHz·Detectiondistance:0.4-2m·Alarmdistance:0.3-0.6m·Bestdetectiondistance:0.4-1.5m